CVSS 3.1 Score 6.5 of 10 (medium)


Published Jan 19, 2024
Updated: Feb 10, 2024
CWE ID 200


CVE-2024-22421 is a vulnerability affecting JupyterLab, an interactive computing environment. Clicking on a malicious link in JupyterLab can expose users' Authorization and XSRFToken tokens to a third party if they are running an older version of jupyter-server. The patched versions of JupyterLab are 4.1.0b2, 4.0.11, and 3.6.7, and the recommended remediation is to upgrade jupyter-server to version 2.7.2 or newer, which includes a fix for the redirect vulnerability. This vulnerability has a base severity rating of MEDIUM with HIGH confidentiality impact but requires user interaction over the network to exploit it.

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